Vulnerability Monitor

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CVE-2023-27991

The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow an authenticated attacker to execute some OS commands remotely.

Published

2023-04-24T18:15:09.497

Last Modified

2024-11-21T07:53:53.360

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

Weaknesses
  • Type: Secondary
    CWE-78
  • Type: Primary
    CWE-78
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System zyxel atp200_firmware < 5.36 Yes
Hardware zyxel atp200 - No
Operating System zyxel atp100_firmware < 5.36 Yes
Hardware zyxel atp100 - No
Operating System zyxel atp700_firmware < 5.36 Yes
Hardware zyxel atp700 - No
Operating System zyxel atp500_firmware < 5.36 Yes
Hardware zyxel atp500 - No
Operating System zyxel atp100w_firmware < 5.36 Yes
Hardware zyxel atp100w - No
Operating System zyxel atp800_firmware < 5.36 Yes
Hardware zyxel atp800 - No
Operating System zyxel usg_flex_100_firmware < 5.36 Yes
Hardware zyxel usg_flex_100 - No
Operating System zyxel usg_flex_50_firmware < 5.36 Yes
Hardware zyxel usg_flex_50 - No
Operating System zyxel usg_flex_200_firmware < 5.36 Yes
Hardware zyxel usg_flex_200 - No
Operating System zyxel usg_flex_500_firmware < 5.36 Yes
Hardware zyxel usg_flex_500 - No
Operating System zyxel usg_flex_700_firmware < 5.36 Yes
Hardware zyxel usg_flex_700 - No
Operating System zyxel usg_flex_100w_firmware < 5.36 Yes
Hardware zyxel usg_flex_100w - No
Operating System zyxel usg_20w-vpn_firmware < 5.36 Yes
Hardware zyxel usg_20w-vpn - No
Operating System zyxel usg_flex_50w_firmware < 5.36 Yes
Hardware zyxel usg_flex_50w - No
Operating System zyxel usg20-vpn_firmware < 5.36 Yes
Hardware zyxel usg20-vpn - No
Operating System zyxel vpn100_firmware < 5.36 Yes
Hardware zyxel vpn100 - No
Operating System zyxel vpn1000_firmware < 5.36 Yes
Hardware zyxel vpn1000 - No
Operating System zyxel vpn300_firmware < 5.36 Yes
Hardware zyxel vpn300 - No
Operating System zyxel vpn50_firmware < 5.36 Yes
Hardware zyxel vpn50 - No
References